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Fantezi Cebir => Analiz-Cebir => Konuyu başlatan: stuart clark - Ekim 02, 2011, 03:05:06 öö

Başlık: quadratic polynomial
Gönderen: stuart clark - Ekim 02, 2011, 03:05:06 öö

If c and d are the roots of the equation x²-10ax+11b=0 and a and b are the roots of the equation

x²-10cx-11d=0, Where a,b,c,d are positive real no. then a+b+c+d =

Başlık: Ynt: quadratic polynomial
Gönderen: Ferhat GÖLBOL - Ekim 02, 2011, 02:43:06 ös

By the second equation, a.b=-11d
If a,b,c,d are positive, it's impossible. Could you correct the question?

Başlık: Ynt: quadratic polynomial
Gönderen: stuart clark - Ekim 03, 2011, 02:46:14 öö

o sorry a,b,c,d is any real no.